![background image](http://html1.mh-extra.com/html/daikin/ftks50bvmb/ftks50bvmb_service-manual_501473303.webp)
SiEN18-622
Ceiling Mounted Cassette Type
System Configuration
291
Be sure the air conditioner is electrically grounded.
Do not connect the grounding conductor to a gas pipe,
water pipe, lightning arrester and the grounding conductor
for a telephone.
Imperfect grounding work may result in an electric shock.
Execute complete drain piping for perfect drainage
Incomplete piping may result in a water leakage.
The appliance is not intended for use by young
children or infirm persons without supervision. Young
children should be supervised to ensure that they do
not play with the appliance.
If the temperature or the humidity is beyond the following
conditions, safety devices may work and the air
conditioner may not operate, or sometimes, water may
drop from the indoor unit.
Cooling
DB: Dry bulb temperature (°C)
DB: Dry bulb temperature (°C)
WB: Wet bulb temperature (°C)
The setting temperature range of the remote control is 16°C to
32°C.
Regarding places for installation
•
Is the air conditioner installed at a well-ventilated
place where there are no obstacles around?
•
Do not use the air conditioner in the following places.
a. Filled with much mineral oil such as cutting oil.
b. Where there is much salt such as a beach area.
c. Where sulfured gas exists such as a hot-spring resort.
d. Where there are considerable voltage fluctuations such
as a factory or plant.
e. Vehicles and vessels.
f. Where there is much spray of oil and vapor such as a
cookery, etc.
g. Where there are machines generating electromagnetic
waves.
h. Filled with acid and/or alkaline steam or vapor.
•
Is a snow protection measure taken?
For details, consult your dealer.
Regarding wiring
•
All wiring must be performed by an authorized
electrician.
To do wiring, ask your dealer. Never do it by yourself.
3. Operation range
OUTDOOR UNIT
INDOOR
R
3
5 · 45 · 60
DB 1
8
to
33
8
0
%
or
b
elow
DB – 15 to 46
WB 12 to 24
RY
3
5 · 45 · 60
DB 1
8
to
33
8
0
%
or
b
elow
DB – 5 to 46
WB 12 to 24
R71 · 100 · 125
RP71 · 100 · 125
REP71 · 100 · 125
DB 21 to
3
5
8
0
%
or
b
elow
DB – 15 to 46
WB 14 to 25
RY71 · 100 · 125
RYP71 · 100 · 125
RYEP71 · 100 · 125
DB 1
8
to
3
5
8
0
%
or
b
elow
DB – 5 to 46
WB 12 to 25
RZP71 · 100 · 125
DB 21 to
3
5
8
0
%
or
b
elow
DB – 5 to 50
WB 14 to 25
RQ71 · 100 · 125
DB 1
8
to
3
7
8
0
%
or
b
elow
DB – 5 to 46
WB 12 to 2
8
RR71 · 100 · 125
DB 1
8
to
3
7
8
0
%
or
b
elow
DB – 15 to 46
WB 12 to 2
8
RZQ71 · 100 · 125 ·
140
DB 1
8
to
3
7
8
0
%
or
b
elow
DB – 15 to 50
WB 12 to 2
8
R
S
50 · 60
RK
S3
5 · 50 · 60
RX
S3
5 · 50 · 60
DB 21 to
3
2
8
0
%
or
b
elow
DB – 10 to 46
WB 14 to 2
3
3
MK
S
50
4MK
S
5
8
· 75 · 90
3
MX
S
52 · 2MX
S
52
4MX
S
6
8
·
8
0
DB 21 to
3
2
8
0
%
or
b
elow
DB – 10 to 46
WB 14 to 2
3
RMK
S
112 · 140 · 160
RMX
S
112 · 140 · 160
DB 21 to
3
2
8
0
%
or
b
elow
DB – 5 to 46
WB 14 to 2
3
TEMPERA-
TURE
HUMID-
ITY
OUTDOOR
TEMPERA-
TURE
4. Installation site
HEATING
OUTDOOR UNIT
INDOOR
TEMPERATURE
OUTDOOR
TEMPERATURE
RY
3
5 · 45 · 60
DB
15 to 27
DB
– 9 to 21
WB
– 10 to 15.5
RY71 · 100 · 125
RYP71 · 100 · 125
RYEP71 · 100 · 125
DB
15 to 27
DB
– 9 to 21
WB
– 10 to 15.5
RZP71 · 100 · 125
DB
15 to 27
DB
– 14 to 21
WB
– 15 to 15.5
RQ71 · 100 · 125
DB
10 to 27
DB
– 9 to 21
WB
– 10 to 15
RZQ71 · 100 · 125 ·
140
DB
10 to 27
DB
– 19.5 to 21
WB
– 20 to 15.5
RX
S3
5 · 50 · 60
DB
10 to
3
0
DB
– 14 to 24
WB
– 15 to 1
8
3
MX
S
52 · 2MX
S
52
4MX
S
6
8
·
8
0
DB
10 to
3
0
DB
– 14 to 21
WB
– 15 to 15.5
RMX
S
112 · 140 · 160 DB
10 to
3
0
DB
– 14 to 21
WB
– 15 to 15.5
Summary of Contents for FTKS50BVMB
Page 1: ...SiEN18 622 E Series Service Manual Applied Models zSuper Multi Plus Cooling Only Heat Pump ...
Page 105: ...Refrigerant Flow for Each Operation Mode SiEN18 622 92 Refrigerant Circuit ...
Page 157: ...Indoor Unit SkyAir Models SiEN18 622 144 Function ...
Page 312: ...SiEN18 622 Ceiling Mounted Cassette Type System Configuration 300 ...
Page 424: ...Method of Replacing The Inverter s Power Transistors Modules SiEN18 622 412 Troubleshooting ...
Page 446: ...Wiring Diagrams SiEN18 622 434 Appendix ...
Page 452: ...SiEN18 622 vi Index ...